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  <div class="summary">
<a href="#pub-methods">Public Member Functions</a> &#124;
<a href="#friends">Friends</a>  </div>
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<div class="title">kyotocabinet::TextDB::Cursor Class Reference</div>  </div>
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<!-- doxytag: class="kyotocabinet::TextDB::Cursor" --><!-- doxytag: inherits="kyotocabinet::BasicDB::Cursor" -->
<p><a class="el" href="classkyotocabinet_1_1TextDB_1_1Cursor.html" title="Cursor to indicate a record.">Cursor</a> to indicate a record.  
 <a href="classkyotocabinet_1_1TextDB_1_1Cursor.html#details">More...</a></p>

<p><code>#include &lt;kctextdb.h&gt;</code></p>

<p><a href="classkyotocabinet_1_1TextDB_1_1Cursor-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classkyotocabinet_1_1TextDB_1_1Cursor.html#aaa0eef26a7c4b441fd7634f3ccadfb61">Cursor</a> (<a class="el" href="classkyotocabinet_1_1TextDB.html">TextDB</a> *<a class="el" href="classkyotocabinet_1_1TextDB_1_1Cursor.html#a38e8f7defb5a7eab2ea34ff3e22e4970">db</a>)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructor.  <a href="#aaa0eef26a7c4b441fd7634f3ccadfb61"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classkyotocabinet_1_1TextDB_1_1Cursor.html#a1a1a0985e52e2bacd25ddce6912d2d74">~Cursor</a> ()</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Destructor.  <a href="#a1a1a0985e52e2bacd25ddce6912d2d74"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classkyotocabinet_1_1TextDB_1_1Cursor.html#ad9268e220a5b3b2e13b4a65a85bbdc90">accept</a> (<a class="el" href="classkyotocabinet_1_1DB_1_1Visitor.html">Visitor</a> *visitor, bool writable=true, bool <a class="el" href="classkyotocabinet_1_1TextDB_1_1Cursor.html#a94dd5dff573d62595688ede25d678d53">step</a>=false)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Accept a visitor to the current record.  <a href="#ad9268e220a5b3b2e13b4a65a85bbdc90"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classkyotocabinet_1_1TextDB_1_1Cursor.html#abeea2a8b1ff904e80d48f8c62d308007">jump</a> ()</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Jump the cursor to the first record for forward scan.  <a href="#abeea2a8b1ff904e80d48f8c62d308007"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classkyotocabinet_1_1TextDB_1_1Cursor.html#a5d79dec9808797056a133ffd66c12d1e">jump</a> (const char *kbuf, size_t ksiz)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Jump the cursor to a record for forward scan.  <a href="#a5d79dec9808797056a133ffd66c12d1e"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classkyotocabinet_1_1TextDB_1_1Cursor.html#a9a8241fe4b876b000ee5eb3f974bb495">jump</a> (const std::string &amp;key)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Jump the cursor to a record for forward scan.  <a href="#a9a8241fe4b876b000ee5eb3f974bb495"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classkyotocabinet_1_1TextDB_1_1Cursor.html#a23d98e2eec2755884af1e556dfc215e9">jump_back</a> ()</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Jump the cursor to the last record for backward scan.  <a href="#a23d98e2eec2755884af1e556dfc215e9"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classkyotocabinet_1_1TextDB_1_1Cursor.html#a62d977791ad70cbc3d7c1b7f2ba1711a">jump_back</a> (const char *kbuf, size_t ksiz)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Jump the cursor to a record for backward scan.  <a href="#a62d977791ad70cbc3d7c1b7f2ba1711a"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classkyotocabinet_1_1TextDB_1_1Cursor.html#a69160a6b54b156edabd04e7ea88d9707">jump_back</a> (const std::string &amp;key)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Jump the cursor to a record for backward scan.  <a href="#a69160a6b54b156edabd04e7ea88d9707"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classkyotocabinet_1_1TextDB_1_1Cursor.html#a94dd5dff573d62595688ede25d678d53">step</a> ()</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Step the cursor to the next record.  <a href="#a94dd5dff573d62595688ede25d678d53"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classkyotocabinet_1_1TextDB_1_1Cursor.html#afdfea3f927fd550022f75c71482e3317">step_back</a> ()</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Step the cursor to the previous record.  <a href="#afdfea3f927fd550022f75c71482e3317"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classkyotocabinet_1_1TextDB.html">TextDB</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classkyotocabinet_1_1TextDB_1_1Cursor.html#a38e8f7defb5a7eab2ea34ff3e22e4970">db</a> ()</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the database object.  <a href="#a38e8f7defb5a7eab2ea34ff3e22e4970"></a><br/></td></tr>
<tr><td colspan="2"><h2><a name="friends"></a>
Friends</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a5c7f418d4ec38e2cfa0bef1c5d1537f5"></a><!-- doxytag: member="kyotocabinet::TextDB::Cursor::TextDB" ref="a5c7f418d4ec38e2cfa0bef1c5d1537f5" args="" -->
class&#160;</td><td class="memItemRight" valign="bottom"><b>TextDB</b></td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p><a class="el" href="classkyotocabinet_1_1TextDB_1_1Cursor.html" title="Cursor to indicate a record.">Cursor</a> to indicate a record. </p>
</div><hr/><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" id="aaa0eef26a7c4b441fd7634f3ccadfb61"></a><!-- doxytag: member="kyotocabinet::TextDB::Cursor::Cursor" ref="aaa0eef26a7c4b441fd7634f3ccadfb61" args="(TextDB *db)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="classkyotocabinet_1_1TextDB_1_1Cursor.html#aaa0eef26a7c4b441fd7634f3ccadfb61">kyotocabinet::TextDB::Cursor::Cursor</a> </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="classkyotocabinet_1_1TextDB.html">TextDB</a> *&#160;</td>
          <td class="paramname"><em>db</em></td><td>)</td>
          <td><code> [explicit]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Constructor. </p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">db</td><td>the container database object. </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<a class="anchor" id="a1a1a0985e52e2bacd25ddce6912d2d74"></a><!-- doxytag: member="kyotocabinet::TextDB::Cursor::~Cursor" ref="a1a1a0985e52e2bacd25ddce6912d2d74" args="()" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">virtual <a class="el" href="classkyotocabinet_1_1TextDB_1_1Cursor.html#a1a1a0985e52e2bacd25ddce6912d2d74">kyotocabinet::TextDB::Cursor::~Cursor</a> </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td><code> [virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Destructor. </p>

<p>Reimplemented from <a class="el" href="classkyotocabinet_1_1BasicDB_1_1Cursor.html#a0e93160f1599c0063b6db4226216cfb3">kyotocabinet::BasicDB::Cursor</a>.</p>

</div>
</div>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="ad9268e220a5b3b2e13b4a65a85bbdc90"></a><!-- doxytag: member="kyotocabinet::TextDB::Cursor::accept" ref="ad9268e220a5b3b2e13b4a65a85bbdc90" args="(Visitor *visitor, bool writable=true, bool step=false)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">bool <a class="el" href="classkyotocabinet_1_1TextDB_1_1Cursor.html#ad9268e220a5b3b2e13b4a65a85bbdc90">kyotocabinet::TextDB::Cursor::accept</a> </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="classkyotocabinet_1_1DB_1_1Visitor.html">Visitor</a> *&#160;</td>
          <td class="paramname"><em>visitor</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">bool&#160;</td>
          <td class="paramname"><em>writable</em> = <code>true</code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">bool&#160;</td>
          <td class="paramname"><em>step</em> = <code>false</code>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td><code> [virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Accept a visitor to the current record. </p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">visitor</td><td>a visitor object. </td></tr>
    <tr><td class="paramname">writable</td><td>true for writable operation, or false for read-only operation. </td></tr>
    <tr><td class="paramname">step</td><td>true to move the cursor to the next record, or false for no move. </td></tr>
  </table>
  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>true on success, or false on failure. </dd></dl>
<dl class="note"><dt><b>Note:</b></dt><dd>The key is generated from the offset of each record. To avoid deadlock, any explicit database operation must not be performed in this function. </dd></dl>

<p>Implements <a class="el" href="classkyotocabinet_1_1DB_1_1Cursor.html#af19b3472aeec03686a074dae416c8ed3">kyotocabinet::DB::Cursor</a>.</p>

</div>
</div>
<a class="anchor" id="abeea2a8b1ff904e80d48f8c62d308007"></a><!-- doxytag: member="kyotocabinet::TextDB::Cursor::jump" ref="abeea2a8b1ff904e80d48f8c62d308007" args="()" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">bool <a class="el" href="classkyotocabinet_1_1TextDB_1_1Cursor.html#abeea2a8b1ff904e80d48f8c62d308007">kyotocabinet::TextDB::Cursor::jump</a> </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td><code> [virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Jump the cursor to the first record for forward scan. </p>
<dl class="return"><dt><b>Returns:</b></dt><dd>true on success, or false on failure. </dd></dl>

<p>Implements <a class="el" href="classkyotocabinet_1_1DB_1_1Cursor.html#a9b7e9982b948d66a4d2a0295229ac4c1">kyotocabinet::DB::Cursor</a>.</p>

</div>
</div>
<a class="anchor" id="a5d79dec9808797056a133ffd66c12d1e"></a><!-- doxytag: member="kyotocabinet::TextDB::Cursor::jump" ref="a5d79dec9808797056a133ffd66c12d1e" args="(const char *kbuf, size_t ksiz)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">bool <a class="el" href="classkyotocabinet_1_1TextDB_1_1Cursor.html#abeea2a8b1ff904e80d48f8c62d308007">kyotocabinet::TextDB::Cursor::jump</a> </td>
          <td>(</td>
          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>kbuf</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>ksiz</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td><code> [virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Jump the cursor to a record for forward scan. </p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">kbuf</td><td>the pointer to the key region. </td></tr>
    <tr><td class="paramname">ksiz</td><td>the size of the key region. </td></tr>
  </table>
  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>true on success, or false on failure. </dd></dl>

<p>Implements <a class="el" href="classkyotocabinet_1_1DB_1_1Cursor.html#af5ce800de2275a5e912265fd9afc896d">kyotocabinet::DB::Cursor</a>.</p>

</div>
</div>
<a class="anchor" id="a9a8241fe4b876b000ee5eb3f974bb495"></a><!-- doxytag: member="kyotocabinet::TextDB::Cursor::jump" ref="a9a8241fe4b876b000ee5eb3f974bb495" args="(const std::string &amp;key)" -->
<div class="memitem">
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      <table class="memname">
        <tr>
          <td class="memname">bool <a class="el" href="classkyotocabinet_1_1TextDB_1_1Cursor.html#abeea2a8b1ff904e80d48f8c62d308007">kyotocabinet::TextDB::Cursor::jump</a> </td>
          <td>(</td>
          <td class="paramtype">const std::string &amp;&#160;</td>
          <td class="paramname"><em>key</em></td><td>)</td>
          <td><code> [virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Jump the cursor to a record for forward scan. </p>
<dl class="note"><dt><b>Note:</b></dt><dd>Equal to the original <a class="el" href="classkyotocabinet_1_1TextDB_1_1Cursor.html#abeea2a8b1ff904e80d48f8c62d308007" title="Jump the cursor to the first record for forward scan.">Cursor::jump</a> method except that the parameter is std::string. </dd></dl>

<p>Implements <a class="el" href="classkyotocabinet_1_1DB_1_1Cursor.html#a3b38a11631f37d104209e5feade154b4">kyotocabinet::DB::Cursor</a>.</p>

</div>
</div>
<a class="anchor" id="a23d98e2eec2755884af1e556dfc215e9"></a><!-- doxytag: member="kyotocabinet::TextDB::Cursor::jump_back" ref="a23d98e2eec2755884af1e556dfc215e9" args="()" -->
<div class="memitem">
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      <table class="memname">
        <tr>
          <td class="memname">bool <a class="el" href="classkyotocabinet_1_1TextDB_1_1Cursor.html#a23d98e2eec2755884af1e556dfc215e9">kyotocabinet::TextDB::Cursor::jump_back</a> </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td><code> [virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Jump the cursor to the last record for backward scan. </p>
<dl class="note"><dt><b>Note:</b></dt><dd>This is a dummy implementation for compatibility. </dd></dl>

<p>Implements <a class="el" href="classkyotocabinet_1_1DB_1_1Cursor.html#a65452f182db3cd688885c460a761fa9c">kyotocabinet::DB::Cursor</a>.</p>

</div>
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<a class="anchor" id="a62d977791ad70cbc3d7c1b7f2ba1711a"></a><!-- doxytag: member="kyotocabinet::TextDB::Cursor::jump_back" ref="a62d977791ad70cbc3d7c1b7f2ba1711a" args="(const char *kbuf, size_t ksiz)" -->
<div class="memitem">
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          <td class="memname">bool <a class="el" href="classkyotocabinet_1_1TextDB_1_1Cursor.html#a23d98e2eec2755884af1e556dfc215e9">kyotocabinet::TextDB::Cursor::jump_back</a> </td>
          <td>(</td>
          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>kbuf</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>ksiz</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td><code> [virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Jump the cursor to a record for backward scan. </p>
<dl class="note"><dt><b>Note:</b></dt><dd>This is a dummy implementation for compatibility. </dd></dl>

<p>Implements <a class="el" href="classkyotocabinet_1_1DB_1_1Cursor.html#a4456015ac4c0248aebcabb03e195e860">kyotocabinet::DB::Cursor</a>.</p>

</div>
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<a class="anchor" id="a69160a6b54b156edabd04e7ea88d9707"></a><!-- doxytag: member="kyotocabinet::TextDB::Cursor::jump_back" ref="a69160a6b54b156edabd04e7ea88d9707" args="(const std::string &amp;key)" -->
<div class="memitem">
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      <table class="memname">
        <tr>
          <td class="memname">bool <a class="el" href="classkyotocabinet_1_1TextDB_1_1Cursor.html#a23d98e2eec2755884af1e556dfc215e9">kyotocabinet::TextDB::Cursor::jump_back</a> </td>
          <td>(</td>
          <td class="paramtype">const std::string &amp;&#160;</td>
          <td class="paramname"><em>key</em></td><td>)</td>
          <td><code> [virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Jump the cursor to a record for backward scan. </p>
<dl class="note"><dt><b>Note:</b></dt><dd>This is a dummy implementation for compatibility. </dd></dl>

<p>Implements <a class="el" href="classkyotocabinet_1_1DB_1_1Cursor.html#a9d392717ad801064a36220a91f907c1d">kyotocabinet::DB::Cursor</a>.</p>

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<a class="anchor" id="a94dd5dff573d62595688ede25d678d53"></a><!-- doxytag: member="kyotocabinet::TextDB::Cursor::step" ref="a94dd5dff573d62595688ede25d678d53" args="()" -->
<div class="memitem">
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          <td class="memname">bool <a class="el" href="classkyotocabinet_1_1TextDB_1_1Cursor.html#a94dd5dff573d62595688ede25d678d53">kyotocabinet::TextDB::Cursor::step</a> </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td><code> [virtual]</code></td>
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<p>Step the cursor to the next record. </p>
<dl class="return"><dt><b>Returns:</b></dt><dd>true on success, or false on failure. </dd></dl>

<p>Implements <a class="el" href="classkyotocabinet_1_1DB_1_1Cursor.html#a312228bd858d3091e32b65f1128faab4">kyotocabinet::DB::Cursor</a>.</p>

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<a class="anchor" id="afdfea3f927fd550022f75c71482e3317"></a><!-- doxytag: member="kyotocabinet::TextDB::Cursor::step_back" ref="afdfea3f927fd550022f75c71482e3317" args="()" -->
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          <td class="memname">bool <a class="el" href="classkyotocabinet_1_1TextDB_1_1Cursor.html#afdfea3f927fd550022f75c71482e3317">kyotocabinet::TextDB::Cursor::step_back</a> </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td><code> [virtual]</code></td>
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<p>Step the cursor to the previous record. </p>
<dl class="note"><dt><b>Note:</b></dt><dd>This is a dummy implementation for compatibility. </dd></dl>

<p>Implements <a class="el" href="classkyotocabinet_1_1DB_1_1Cursor.html#a1eb720a41b9bad81f3dd6621870133d5">kyotocabinet::DB::Cursor</a>.</p>

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<a class="anchor" id="a38e8f7defb5a7eab2ea34ff3e22e4970"></a><!-- doxytag: member="kyotocabinet::TextDB::Cursor::db" ref="a38e8f7defb5a7eab2ea34ff3e22e4970" args="()" -->
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          <td class="memname"><a class="el" href="classkyotocabinet_1_1TextDB.html">TextDB</a>* <a class="el" href="classkyotocabinet_1_1TextDB_1_1Cursor.html#a38e8f7defb5a7eab2ea34ff3e22e4970">kyotocabinet::TextDB::Cursor::db</a> </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td><code> [virtual]</code></td>
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<p>Get the database object. </p>
<dl class="return"><dt><b>Returns:</b></dt><dd>the database object. </dd></dl>

<p>Implements <a class="el" href="classkyotocabinet_1_1BasicDB_1_1Cursor.html#a79e3904e5b10ed3d356545ed4259160e">kyotocabinet::BasicDB::Cursor</a>.</p>

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